Snippet format update

To match the starter (for the migration)
2019-08-13 10:29:12 +03:00
parent a5164f392a
commit 611729214a
381 changed files with 1951 additions and 1989 deletions
--- a/snippets/findKey.md
+++ b/snippets/findKey.md
@ -1,4 +1,7 @@
-### findKey
+---
+title: findKey
+tags: object,function,intermediate
+---

 Returns the first key that satisfies the provided testing function. Otherwise `undefined` is returned.

@ -17,4 +20,4 @@ findKey(
  },
  o => o['active']
 ); // 'barney'
-```
+```